<template>
	<div class="icons">
		<swiper :options='swiperOption'>
			<swiper-slide v-for="(page, index) of pages" :key="index">
			<div class="icon" v-for="item of page" :key="item.id">
				<div class="icon-img">
					<img class="icon-img-content" :src="item.imgUrl"/>
				</div>
				<p class="icon-desc">{{item.desc}}</p>
			</div>
			</swiper-slide>	
		</swiper>	
	</div>
</template>

<script>
export default {
	name: 'HomeIcons',
	props: {
		list: Array
	},
	data () {
		return {
			swiperOption: {
					autoplay: false
				}
			
		}
	},
	computed:{
		pages () {
			const pages = []
			this.list.forEach((item, index) => {
				const page = Math.floor(index / 8)
				if (!pages[page]) {
					pages[page] = []
				}
				pages[page].push(item)
			})
			return pages
		}
	}
}
</script>
<style lang="stylus" scoped>
@import '~styles/veribles.styl'
.icons >>> .swiper-container  //>>>自动展开寻找下方的CLASS名称
	height:0
	padding-bottom:50%		
	.icon
		position:relative
		width:25%
		height:0
		float:left
		padding-bottom:25%
		.icon-img
			position:absolute
			top:0
			left:0
			right:0
			bottom:.44rem
			box-sizing:border-box
			padding:.25rem
			.icon-img-content
				height:100%
				display:block
				margin:0 auto
		.icon-desc
			position:absolute
			left:0
			right:0
			bottom:.1rem
			line-height:.44rem
			height:.44rem
			color:$darkTextColor
			text-align:center
			overflow:hidden
			white-space:nowrap
			text-overflow:ellipsis
</style>
